This paper addresses three simple questions: how should the contribution of high-growth firms to job creation be measured? how much does this contribution vary across countries? to what extent does the cross-country variation depend on variation in the proportion of high-growth firms in the...

Entrepreneurship is essential for a healthy labor market. Recent evidence shows that young businesses (at most ten years old) have, on average, accounted for all of US employment growth over the past few decades. New businesses are especially important for youth employment. However, these...

We provide evidence that over the past 30 years, U.S. firms have expanded their scope of operations. Increases in scope and scale were achieved largely without increasing traditional operating segments. Scope expansion significantly increases valuation and is primarily realized through...